:root{--neon-blue: #00f3ff;--neon-pink: #ff0055;--gold: #ffcc00;--bg: #05060a}.arbiter-container{width:100vw;height:100vh;background:var(--bg);color:#fff;display:flex;flex-direction:column;align-items:center;overflow:hidden;font-family:Orbitron,sans-serif}.game-hud{width:800px;height:40px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;background:#00f3ff0d;border-bottom:1px solid rgba(0,243,255,.2);z-index:100}.hud-item{display:flex;align-items:center;gap:8px;font-weight:700}.text-gold{color:var(--gold)}.text-cyan{color:var(--neon-blue)}.cloud-tag{font-size:10px;color:#555;letter-spacing:1px}.game-stage{position:relative;width:800px;height:600px;margin-top:20px;background:radial-gradient(circle at center,#10121a,#05060a),repeating-linear-gradient(0deg,rgba(0,243,255,.02) 0px,rgba(0,243,255,.02) 1px,transparent 1px,transparent 40px),repeating-linear-gradient(90deg,rgba(0,243,255,.02) 0px,rgba(0,243,255,.02) 1px,transparent 1px,transparent 40px);border:1px solid rgba(255,255,255,.1);overflow:hidden;box-shadow:0 0 50px #000c}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#05060af2;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.title-main{font-size:4.5rem;font-weight:900;letter-spacing:15px;text-shadow:0 0 20px var(--neon-blue);margin-bottom:50px;text-align:center}.diff-row{display:flex;gap:12px;margin-bottom:40px}.diff-btn{padding:10px 20px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#666;border-radius:4px;cursor:pointer;transition:.3s}.diff-btn.active{background:var(--neon-blue);color:#000;box-shadow:0 0 20px var(--neon-blue);border-color:var(--neon-blue)}.play-btn{padding:20px 60px;background:#fff;color:#000;border:none;border-radius:4px;font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:15px;cursor:pointer;transition:.2s;z-index:1001}.play-btn:hover{transform:scale(1.05);box-shadow:0 0 40px #fff}.player-entity{position:absolute;transform:translate(-50%,-50%);z-index:200}.player-entity img{width:50px;height:50px;filter:drop-shadow(0 0 10px var(--neon-blue))}.stasis-effect{position:absolute;top:-15px;right:-15px;bottom:-15px;left:-15px;border:2px solid var(--neon-blue);border-radius:50%;animation:stasis-pulse 1s infinite}.enemy-entity{position:absolute;transform:translate(-50%,-50%);z-index:150}.enemy-entity img{width:40px;height:40px;filter:drop-shadow(0 0 8px var(--neon-pink))}.bullet-entity{position:absolute;width:5px;height:20px;background:var(--neon-blue);box-shadow:0 0 15px var(--neon-blue);border-radius:3px;transform-origin:center}.safe-zone-ring{position:absolute;width:200px;height:200px;transform:translate(-50%,-50%);border:2px dashed rgba(0,243,255,.2);border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#00f3ff4d;transition:.4s}.safe-zone-ring.active{background:#00f3ff14;border:2px solid var(--neon-blue);color:var(--neon-blue);box-shadow:inset 0 0 40px #00f3ff33}.zone-text{font-size:10px;margin-top:10px;font-weight:900;letter-spacing:1px}.hazard{position:absolute;width:45px;height:45px;background:repeating-linear-gradient(45deg,var(--neon-pink),var(--neon-pink) 5px,transparent 5px,transparent 10px);opacity:.4;box-shadow:0 0 15px var(--neon-pink)}.hazard.lt{left:0;top:0}.hazard.rt{right:0;top:0}.hazard.lb{left:0;bottom:0}.hazard.rb{right:0;bottom:0}.live-score{position:absolute;bottom:30px;right:40px;font-size:3.5rem;font-family:monospace;color:var(--neon-blue);text-shadow:0 0 15px var(--neon-blue)}.live-lives{position:absolute;bottom:30px;left:40px;display:flex;gap:5px}.back-btn{position:absolute;top:20px;left:20px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;padding:12px;border-radius:50%;cursor:pointer;z-index:500}.fail-title{font-size:3.5rem;color:var(--neon-pink);margin:25px 0;text-shadow:0 0 20px var(--neon-pink)}.result-box{display:flex;gap:25px;margin-bottom:40px}.res-item{background:#ffffff0d;padding:20px 40px;border-radius:6px;text-align:center;border:1px solid rgba(255,255,255,.1)}.res-item span{display:block;font-size:13px;color:#888;margin-bottom:5px}.res-item strong{font-size:2rem;color:#fff}.action-stack{display:flex;flex-direction:column;gap:15px;width:250px}.home-btn{padding:15px;background:transparent;border:1px solid white;color:#fff;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;font-size:1.1rem}.control-hint{margin-top:20px;color:#555;font-size:.9rem}@keyframes stasis-pulse{0%{transform:scale(1);opacity:.8}to{transform:scale(1.4);opacity:0}}